Files
nym/common/topology/src/error.rs
T
Drazen Urch 1ac262ec90 New Network Monitor (#4610)
* Initial commit

* Cherry pick from develop

* Keep track of fragments

* A bunch of data formats, graphs

* Use mix_id for display

* Proper API routes

* Add openapi + swagger ui

* Update locustfile

* Add node stats endpoint

* Add Swagger and locust to readme

* All node stats endpoint

* Update dependencies to use workspace

* Bunch of pedantic fixes

* More version updates, fmt

* More lints

* Add new_from_env for NymTopology

* Nym API endpoint to submit monitoring results (#4616)

* Nym API endpoint to submit monitoring results

* Add gateway monitoring results

* Cleanup, ergonomics

* Weaponize

* Finalize results submissions

* Monitor message signing and verification

* Update README

* Axum graceful shutdown

* More grtacefulness

* Restructure result submission

* Less fragile routes

* Remove gateway unique index on node_id
2024-08-22 11:29:36 +02:00

67 lines
2.2 KiB
Rust

// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
// SPDX-License-Identifier: Apache-2.0
use std::array::TryFromSliceError;
use crate::MixLayer;
use nym_sphinx_types::NymPacketError;
use thiserror::Error;
#[derive(Debug, Error)]
pub enum NymTopologyError {
#[error("The provided network topology is empty - there are no mixnodes and no gateways on it - the network request(s) probably failed")]
EmptyNetworkTopology,
#[error("The provided network topology has no gateways available")]
NoGatewaysAvailable,
#[error("The provided network topology has no mixnodes available")]
NoMixnodesAvailable,
#[error("Gateway with identity key {identity_key} doesn't exist")]
NonExistentGatewayError { identity_key: String },
#[error("timed out while waiting for gateway '{identity_key}' to come online")]
TimedOutWaitingForGateway { identity_key: String },
#[error("Wanted to create a mix route with {requested} hops, while only {available} layers are available")]
InvalidNumberOfHopsError { available: usize, requested: usize },
#[error("No mixnodes available on layer {layer}")]
EmptyMixLayer { layer: MixLayer },
#[error("Uneven layer distribution. Layer {layer} has {nodes} on it, while we expected a value between {lower_bound} and {upper_bound} as we have {total_nodes} nodes in total. Full breakdown: {layer_distribution:?}")]
UnevenLayerDistribution {
layer: MixLayer,
nodes: usize,
lower_bound: usize,
upper_bound: usize,
total_nodes: usize,
layer_distribution: Vec<(MixLayer, usize)>,
},
// We can't import SurbAckRecoveryError due to cyclic dependency, this is a bit dirty
#[error("Could not build payload")]
PayloadBuilder,
#[error("Outfox: {0}")]
Outfox(#[from] nym_sphinx_types::OutfoxError),
#[error("{0}")]
FromSlice(#[from] TryFromSliceError),
#[error("{0}")]
PacketError(#[from] NymPacketError),
#[error("{0}")]
ReqwestError(#[from] reqwest::Error),
#[error("{0}")]
MixnodeConversionError(#[from] crate::mix::MixnodeConversionError),
#[error("{0}")]
GatewayConversionError(#[from] crate::gateway::GatewayConversionError),
#[error("{0}")]
VarError(#[from] std::env::VarError),
}